31935945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 23766135

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 139, 159, 255, 265, 289, 417, 695, 795, 867, 901, 1445, 2085, 2363, 2703, 4335, 4505, 7089, 7367, 11815, 13515, 15317, 22101, 35445, 36835, 40171, 45951, 76585, 110505, 120513, 125239, 200855, 229755, 375717, 602565, 626195, 1878585, 2129063, 6387189, 10645315, 31935945]

約数ペア:

[(1, 31935945), (3, 10645315), (5, 6387189), (15, 2129063), (17, 1878585), (51, 626195), (53, 602565), (85, 375717), (139, 229755), (159, 200855), (255, 125239), (265, 120513), (289, 110505), (417, 76585), (695, 45951), (795, 40171), (867, 36835), (901, 35445), (1445, 22101), (2085, 15317), (2363, 13515), (2703, 11815), (4335, 7367), (4505, 7089)]